<template>
    <div>
        <el-card class="box-card" style="margin-top:40px;">
            <div slot="header" class="clearfix">
                <svg-icon icon-class="international" />
                <span style="margin-left:10px;">{{ $t('i18nView.title') }}</span>
            </div>
            <div>
                <el-radio-group v-model="lang" size="small">
                    <el-radio label="zh" border>简体中文</el-radio>
                    <el-radio label="en" border>English</el-radio>
                    <el-radio label="es" border>Español</el-radio>
                </el-radio-group>
                <el-tag style="margin-top:15px;display:block;" type="info">{{ $t('i18nView.note') }}</el-tag>
            </div>
        </el-card>

        <el-row :gutter="20" style="margin:100px 15px 50px;">
            <el-col :span="12" :xs="24">
                <div class="block">
                    <el-date-picker v-model="date" :placeholder="$t('i18nView.datePlaceholder')" type="date"/>
                </div>
                <div class="block">
                    <el-select v-model="value" :placeholder="$t('i18nView.selectPlaceholder')">
                        <el-option
                            v-for="item in options"
                            :key="item.value"
                            :label="item.label"
                            :value="item.value"/>
                    </el-select>
                </div>
                <div class="block">
                    <el-button class="item-btn" size="small">{{ $t('i18nView.default') }}</el-button>
                    <el-button class="item-btn" size="small" type="primary">{{ $t('i18nView.primary') }}</el-button>
                    <el-button class="item-btn" size="small" type="success">{{ $t('i18nView.success') }}</el-button>
                    <el-button class="item-btn" size="small" type="info">{{ $t('i18nView.info') }}</el-button>
                    <el-button class="item-btn" size="small" type="warning">{{ $t('i18nView.warning') }}</el-button>
                    <el-button class="item-btn" size="small" type="danger">{{ $t('i18nView.danger') }}</el-button>
                </div>
            </el-col>
            <el-col :span="12" :xs="24">
                <el-table :data="tableData" fit highlight-current-row border style="width: 100%">
                    <el-table-column :label="$t('i18nView.tableName')" prop="name" width="100" align="center"/>
                    <el-table-column :label="$t('i18nView.tableDate')" prop="date" width="120" align="center"/>
                    <el-table-column :label="$t('i18nView.tableAddress')" prop="address"/>
                </el-table>
            </el-col>
        </el-row>
    </div>
</template>

<script>
import local from './local'
const viewName = 'i18nView'
export default {
    name: 'I18n',
    data() {
        return {
            date: '',
            tableData: [{
                date: '2016-05-03',
                name: 'Tom',
                address: 'No. 189, Grove St, Los Angeles'
            },
            {
                date: '2016-05-02',
                name: 'Tom',
                address: 'No. 189, Grove St, Los Angeles'
            },
            {
                date: '2016-05-04',
                name: 'Tom',
                address: 'No. 189, Grove St, Los Angeles'
            },
            {
                date: '2016-05-01',
                name: 'Tom',
                address: 'No. 189, Grove St, Los Angeles'
            }],
            options: [],
            value: ''
        }
    },
    computed: {
        lang: {
            get() {
                return this.$store.state.app.language
            },
            set(lang) {
                this.$i18n.locale = lang
                this.$store.dispatch('setLanguage', lang)
            }
        }
    },
    watch: {
        lang() {
            this.setOptions()
        }
    },
    created() {
        if (!this.$i18n.getLocaleMessage('zh')[viewName]) {
            this.$i18n.mergeLocaleMessage('en', local.en)
            this.$i18n.mergeLocaleMessage('zh', local.zh)
            this.$i18n.mergeLocaleMessage('es', local.es)
        }
        this.setOptions() // set default select options
    },
    methods: {
        setOptions() {
            this.options = [
                {
                    value: '1',
                    label: this.$t('i18nView.one')
                },
                {
                    value: '2',
                    label: this.$t('i18nView.two')
                },
                {
                    value: '3',
                    label: this.$t('i18nView.three')
                }
            ]
        }
    }
}
</script>

<style scoped>
.box-card {
  width: 600px;
  max-width: 100%;
  margin: 20px auto;
}
.item-btn{
  margin-bottom: 15px;
  margin-left: 0px;
}
.block {
  padding: 25px;
}
</style>
